Warning: Permanently added '[localhost]:53236' (ECDSA) to the list of known hosts. 2023/05/16 13:13:53 fuzzer started 2023/05/16 13:13:54 dialing manager at localhost:35573 2023/05/16 13:13:54 checking machine... 2023/05/16 13:13:54 checking revisions... syzkaller login: [ 36.863278] kmemleak: Automatic memory scanning thread ended 2023/05/16 13:13:54 testing simple program... [ 36.926141] cgroup: Unknown subsys name 'net' [ 37.022512] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.889776] audit: type=1400 audit(1684242848.453:6): avc: denied { execmem } for pid=257 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 executing program [ 52.014614] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.017356] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.018473] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.021407] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.023599] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.024797] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.429213] ------------[ cut here ]------------ [ 52.430117] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.432198] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.433431] Modules linked in: [ 52.433916] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.438657] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.440020] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.440876] Code: 89 d8 4c 8b 43 08 48 c1 e8 03 42 80 3c 20 00 0f 85 af 00 00 00 48 8b 13 4c 89 e9 4c 89 fe 48 c7 c7 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 52.443411] RSP: 0018:ffff88802028fc00 EFLAGS: 00010282 [ 52.444209] RAX: 0000000000000000 RBX: ffff888010182440 RCX: 0000000000000000 [ 52.445232] RDX: ffff88801807d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.446268] RBP: ffff888010182454 R08: 0000000000000001 R09: 0000000000000000 [ 52.447317] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.448360] R13: ffffffff84e223a0 R14: ffff888010182448 R15: ffffffff84d73340 [ 52.449395] FS: 000055555748d400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.450586] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.451434] CR2: 00007f10f874a260 CR3: 00000000202c0000 CR4: 0000000000350ef0 [ 52.452463] Call Trace: [ 52.452873] [ 52.453222] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.453966] ipv4_frags_init_net+0x269/0x440 [ 52.454618] ops_init+0xbb/0x6b0 [ 52.455170] setup_net+0x3d9/0x990 [ 52.455693] ? down_read_killable+0x1d7/0x4e0 [ 52.456389] ? __pfx_setup_net+0x10/0x10 [ 52.457005] ? copy_net_ns+0x17c/0x770 [ 52.457591] copy_net_ns+0x321/0x770 [ 52.458179] create_new_namespaces+0x3f6/0xb30 [ 52.458920] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.459628] ksys_unshare+0x44d/0x8e0 [ 52.460230] ? __pfx_ksys_unshare+0x10/0x10 [ 52.460893] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.461756] __x64_sys_unshare+0x31/0x40 [ 52.462358] do_syscall_64+0x3f/0x90 [ 52.462938] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.463680] RIP: 0033:0x7f09d29170d7 [ 52.464244] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 52.466764] RSP: 002b:00007ffde7f34ca8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.467856] RAX: ffffffffffffffda RBX: 00007ffde7f352e8 RCX: 00007f09d29170d7 [ 52.468872] RDX: 00007f09d298141f RSI: 00007ffde7f34c40 RDI: 0000000040000000 [ 52.469894] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffde7f34a50 [ 52.470948] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f09d2a29bf0 [ 52.471968] R13: 00007ffde7f34d80 R14: 0000000000000000 R15: 00000000000000f8 [ 52.473018] [ 52.473363] irq event stamp: 7169 [ 52.473882] hardirqs last enabled at (7181): [] __up_console_sem+0x78/0x80 [ 52.475099] hardirqs last disabled at (7192): [] __up_console_sem+0x5d/0x80 [ 52.476314] softirqs last enabled at (6724): [] irq_exit_rcu+0x93/0xc0 [ 52.477492] softirqs last disabled at (6683): [] irq_exit_rcu+0x93/0xc0 [ 52.478691] ---[ end trace 0000000000000000 ]--- [ 52.484912] ------------[ cut here ]------------ [ 52.485599] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.488031] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.489235] Modules linked in: [ 52.489780] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.491243] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.492407] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.493176] Code: 89 d8 4c 8b 43 08 48 c1 e8 03 42 80 3c 20 00 0f 85 af 00 00 00 48 8b 13 4c 89 e9 4c 89 fe 48 c7 c7 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 52.495741] RSP: 0018:ffff88802028fc00 EFLAGS: 00010282 [ 52.496494] RAX: 0000000000000000 RBX: ffff888008d52440 RCX: 0000000000000000 [ 52.497527] RDX: ffff88801807d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.498564] RBP: ffff888008d52454 R08: 0000000000000001 R09: 0000000000000000 [ 52.499594] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.500630] R13: ffffffff84e223a0 R14: ffff888008d52448 R15: ffffffff84da62e0 [ 52.501659] FS: 000055555748d400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.502821] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.503641] CR2: 00007f10f874a260 CR3: 00000000202c0000 CR4: 0000000000350ef0 [ 52.504672] Call Trace: [ 52.505080] [ 52.505429] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.506169] ipv6_frags_init_net+0x206/0x3c0 [ 52.506868] ops_init+0xbb/0x6b0 [ 52.507379] setup_net+0x3d9/0x990 [ 52.507926] ? down_read_killable+0x1d7/0x4e0 [ 52.508589] ? __pfx_setup_net+0x10/0x10 [ 52.509205] ? copy_net_ns+0x17c/0x770 [ 52.509824] copy_net_ns+0x321/0x770 [ 52.510379] create_new_namespaces+0x3f6/0xb30 [ 52.511098] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.511849] ksys_unshare+0x44d/0x8e0 [ 52.512419] ? __pfx_ksys_unshare+0x10/0x10 [ 52.513083] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.513945] __x64_sys_unshare+0x31/0x40 [ 52.514556] do_syscall_64+0x3f/0x90 [ 52.515138] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.515916] RIP: 0033:0x7f09d29170d7 [ 52.516453] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 52.518975] RSP: 002b:00007ffde7f34ca8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.520073] RAX: ffffffffffffffda RBX: 00007ffde7f352e8 RCX: 00007f09d29170d7 [ 52.521095] RDX: 00007f09d298141f RSI: 00007ffde7f34c40 RDI: 0000000040000000 [ 52.522115] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffde7f34a50 [ 52.523165] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f09d2a29bf0 [ 52.524195] R13: 00007ffde7f34d80 R14: 0000000000000000 R15: 00000000000000f8 [ 52.525274] [ 52.525619] irq event stamp: 9101 [ 52.526137] hardirqs last enabled at (9113): [] __up_console_sem+0x78/0x80 [ 52.527373] hardirqs last disabled at (9124): [] __up_console_sem+0x5d/0x80 [ 52.528586] softirqs last enabled at (8588): [] irq_exit_rcu+0x93/0xc0 [ 52.529782] softirqs last disabled at (8531): [] irq_exit_rcu+0x93/0xc0 [ 52.530968] ---[ end trace 0000000000000000 ]--- [ 52.532497] ------------[ cut here ]------------ [ 52.533195] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.535362] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.536593] Modules linked in: [ 52.537094] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.538426] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.539620] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.540394] Code: 89 d8 4c 8b 43 08 48 c1 e8 03 42 80 3c 20 00 0f 85 af 00 00 00 48 8b 13 4c 89 e9 4c 89 fe 48 c7 c7 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 52.542920] RSP: 0018:ffff88802028fbf0 EFLAGS: 00010286 [ 52.543674] RAX: 0000000000000000 RBX: ffff888008d53840 RCX: 0000000000000000 [ 52.544702] RDX: ffff88801807d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.545756] RBP: ffff888008d53854 R08: 0000000000000001 R09: 0000000000000000 [ 52.546801] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.547814] R13: ffffffff84e223a0 R14: ffff888008d53848 R15: ffffffff84daf020 [ 52.548845] FS: 000055555748d400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.550009] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.550900] CR2: 00007f10f874a260 CR3: 00000000202c0000 CR4: 0000000000350ef0 [ 52.551920] Call Trace: [ 52.552295] [ 52.552632] nf_ct_net_init+0x224/0x3d0 [ 52.553261] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.553958] ops_init+0xbb/0x6b0 [ 52.554471] setup_net+0x3d9/0x990 [ 52.555039] ? down_read_killable+0x1d7/0x4e0 [ 52.555693] ? __pfx_setup_net+0x10/0x10 [ 52.556316] ? copy_net_ns+0x17c/0x770 [ 52.556926] copy_net_ns+0x321/0x770 [ 52.557477] create_new_namespaces+0x3f6/0xb30 [ 52.558184] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.558935] ksys_unshare+0x44d/0x8e0 [ 52.559508] ? __pfx_ksys_unshare+0x10/0x10 [ 52.560182] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.561036] __x64_sys_unshare+0x31/0x40 [ 52.561633] do_syscall_64+0x3f/0x90 [ 52.562207] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.563008] RIP: 0033:0x7f09d29170d7 [ 52.563550] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 52.566051] RSP: 002b:00007ffde7f34ca8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.567152] RAX: ffffffffffffffda RBX: 00007ffde7f352e8 RCX: 00007f09d29170d7 [ 52.568192] RDX: 00007f09d298141f RSI: 00007ffde7f34c40 RDI: 0000000040000000 [ 52.569207] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffde7f34a50 [ 52.570236] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f09d2a29bf0 [ 52.571278] R13: 00007ffde7f34d80 R14: 0000000000000000 R15: 00000000000000f8 [ 52.572332] [ 52.572679] irq event stamp: 9955 [ 52.573204] hardirqs last enabled at (9967): [] __up_console_sem+0x78/0x80 [ 52.574431] hardirqs last disabled at (9978): [] __up_console_sem+0x5d/0x80 [ 52.575688] softirqs last enabled at (9578): [] irq_exit_rcu+0x93/0xc0 [ 52.576880] softirqs last disabled at (9573): [] irq_exit_rcu+0x93/0xc0 [ 52.578076] ---[ end trace 0000000000000000 ]--- [ 54.084812] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 56.131813] Bluetooth: hci0: command 0x041b tx timeout executing program [ 58.179799] Bluetooth: hci0: command 0x040f tx timeout [ 60.227794] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 13:14:09 Registers: info registers vcpu 0 RAX=000000000000002d RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88802028f5f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000002d R11=0000000000000001 R12=000000000000002d R13=ffffffff87f27bc0 R14=0000000000000010 R15=ffffffff82507670 RIP=ffffffff825076dd RFL=00000002 [-------] CPL=0 II=0 A20=1 SMM=0 HLT=0 ES =0000 0000000000000000 00000000 00000000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 00000000 00000000 FS =0000 000055555748d400 00000000 00000000 GS =0000 ffff88806ce00000 00000000 00000000 LDT=0000 fffffe0000000000 00000000 00000000 TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000001000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007f10f874a260 CR3=00000000202c0000 CR4=00350ef0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000ffff0ff0 DR7=0000000000000400 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=0000000000000000 0000 FPR6=0000000000000000 0000 FPR7=0000000000000000 0000 XMM00=00000000000000000000000000000000 XMM01=00000000000000000000000000000000 XMM02=00000000000000000000000000000000 XMM03=00000000000000000000000000000000 XMM04=0000000000000000000000000000ff00 XMM05=00000000000000000000000000000000 XMM06=00000000000000000000000000000000 XMM07=00000000000000000000000000000000 XMM08=00000000000000000000000000000000 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000002d05d RBX=0000000000000001 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffff888008dcfe68 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffff110011b9fd2 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f RFL=00000202 [-------] CPL=0 II=0 A20=1 SMM=0 HLT=1 ES =0000 0000000000000000 00000000 00000000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 00000000 00000000 FS =0000 0000000000000000 00000000 00000000 GS =0000 ffff88806cf00000 00000000 00000000 LDT=0000 fffffe0000000000 00000000 00000000 TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000048000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007f09acefd990 CR3=0000000016d18000 CR4=00350ee0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000ffff0ff0 DR7=0000000000000400 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=0000000000000000 0000 FPR6=0000000000000000 0000 FPR7=0000000000000000 0000 XMM00=00000000000000000000000000000000 XMM01=000000000000000000000000000000ff XMM02=000000000000000000000000000000ff XMM03=6465746e69615420302e726f74756365 XMM04=636f72703d7373616c63742030733a74 XMM05=3a755f6d65747379733d747865746e6f XMM06=5f6d65747379733a755f6d6574737973 XMM07=00000000000000000000000000000000 XMM08=3578302b6d65735f656c6f736e6f6300 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000